Ursprungtips + -a. Attested since 1960.
Formertipsar(present) · tipsade(preterite) · tipsat(supine) · tipsa(imperative) · tipsa(active, infinitive) · tipsas(infinitive, passive) · tipsat(active, supine) · tipsats(passive, supine) · tipsa(active, imperative) · -(imperative, passive) · tipsen(active, archaic, error-unrecognized-form) · -(archaic, error-unrecognized-form, passive) · tipsar(active, indicative, present) · tipsade(active, indicative, past) · tipsas(indicative, passive, present) · tipsades(indicative, passive, past) · tipsa(active, archaic, error-unrecognized-form, present) · tipsade(active, archaic, error-unrecognized-form, past) · tipsas(archaic, error-unrecognized-form, passive, present) · tipsades(archaic, error-unrecognized-form, passive, past)